?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Cognitive+Science+and+Psychology&rft.creator=Chow%2C+Dr+Siu+L.&rft.subject=Cognitive+Psychology&rft.subject=Philosophy+of+Mind&rft.subject=Philosophy+of+Science&rft.description=The+protocol+algorithm+abstracted+from+a+human+cognizer's+own+narrative+in+the+course+of+doing+a+cognitive+task+is+an+explanation+of+the+corresponding+mental+activity+in+Pylyshyn's+(1984)+virtual+machine+model+of+mind.+Strong+equivalence+between+an+analytic+algorithm+and+the+protocol+algorithm+is+an+index+of+validity+of+the+explanatory+model.+Cognitive+psychologists+may+not+find+the+index+strong+equivalence+useful+as+a+means+to+ensure+that+a+theory+is+not+circular+because+(a)+research+data+are+also+used+as+foundation+data%2C+(b)+there+is+no+justification+for+the+relationship+between+a+to%EF%B7%93be%EF%B7%93validated+theory+and+its+criterion+of+validity%2C+and+(c)+foundation+data%2C+validation+criterion+and+to%EF%B7%93be%EF%B7%93validated+theory+are+not+independent+in+cognitive+science.+There+is+also+the+difficulty+with+not+knowing+what+psychological+primitives+are.&rft.date=1994&rft.type=Journal+(Paginated)&rft.type=PeerReviewed&rft.format=application%2Fpdf&rft.identifier=http%3A%2F%2Fcogprints.org%2F2960%2F1%2FCog_Sci.pdf&rft.identifier=++Chow%2C+Dr+Siu+L.++(1994)+Cognitive+Science+and+Psychology.++%5BJournal+(Paginated)%5D+++++&rft.relation=http%3A%2F%2Fcogprints.org%2F2960%2F